* {
    margin: 0;
    padding: 0;
    font-family: "Microsoft Yahei", "微软雅黑";
    box-sizing: border-box;
}
.content_box {
    position: relative;
}
.content_box .background_photo {
    width: 100%;
}
.content_box>img {
    width: 100%;
}
.content_box .button_01 {
    width: 3.35rem;
    position: absolute;
    bottom: 1.48rem;
    left: 50%;
    margin-left: -1.675rem;
}
.content_box .button_01 img {
    width: 100%;
}
.background_01 {
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.8);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2;
    display: none;
}
.drawGame {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9;
    display: none;
}
.drawGame .draw3 {
    width: 3.47rem;
    display: block;
    margin: 0 auto;
    margin-top: 2.4rem;
}
.drawGame .button_02 {
    width: 3.35rem;
    margin: 0 auto;
    margin-top: .5rem;
}
.drawGame .button_02 img {
    width: 100%;
}